Better control

OnStar®

A Man Leaning on the Hood of His Buick Vehicle Using His Smartphone

Because easier is better

Simplify ownership. Whether you’re in your vehicle or nowhere near it, you can initiate remote commands, download your favorite voice assistant and even schedule maintenance — all at your convenience.

Close-up of a Smartphone Displaying the myBuick App

myBuick mobile app

Turn your compatible smartphone into a mobile command center for your vehicle — even when you’re not near it. The available myBuick mobile app has what you need to take your ownership experience to the next level. Download it today.

Download on the Apple App Store
Get it on Google Play

Remote Access

Remote Key Fob
Remotely start your vehicle, lock and unlock the doors, or sound the horn and flash the lights (if properly equipped).

Vehicle Locate
Locate your vehicle on a map, set boundary alerts, and set and share custom notifications for arrivals and departures.

Navigation
Plan your trip by sending a destination to your vehicle’s built-in navigation system (if properly equipped) from the app.

Real-Time Diagnostics and Vehicle Status
View your Vehicle Diagnostics, and schedule a service appointment.

Vehicle Status

Tire Pressure
Know if your tires are over- or underinflated, right from your phone.

Fuel Level
See your current fuel level in advance and check if you need a fill-up.

Oil Life
Stay informed of your oil life and when you need to schedule your next oil change.

Schedule Service
Set a preferred dealer, schedule service (dealer participation required) and check for recalls.

Owner Resources

GM Rewards™
Set a preferred dealer, schedule service (dealer participation required) and check for recalls.

Family Sharing
Start inviting family. Add up to eight family members to your vehicle(s) and share benefits like remote commands. Each family member can use their own mobile app account.

In-Vehicle Wi-Fi® Hotspot
Manage your Hotspot name and password, and purchase available data service plans.

Map
View your vehicle location and access walking directions to its position. You can also search for points of interest and send the directions directly to your in-vehicle navigation system.

Conversation. Activated.

Say the word and help add simplicity to your drive. Google Gemini, your personal AI assistant, is now available on Buick models with Google built-in. Experience an interface that understands your intent, allowing you to naturally adjust your cabin temperature, plan complex routes with specific stops, or get instant answers about your vehicle’s features. From brainstorming ideas to finding the perfect dinner spot, Gemini provides intuitive help, all while keeping your eyes on the road and your hands on the wheel.

Close-up of the Infotainment System in a Buick Vehicle

Featured OnStar plans

Learn about cutting-edge technology that gives you a more personalized ride and helps keep you safe throughout your drive.

A Couple Walking Side by Side With Their Vehicle Parked in the Background

OnStar One. Included for 12 months.

OnStar One unlocks the full Buick experience: every safety feature, seamless connectivity, and in-vehicle content, all in one plan. Included for 12 months.

Learn More

An OnStar Advisor with a Headset on Sitting at a Computer and Ready to Assist OnStar Customers

OnStar Protect

With OnStar Protect, you’ll get all our safety features and a 24/7 connection to Advisors for help anytime, anywhere.

Learn More

Close-up of a Woman Using the Touch Screen on the Buick Infotainment Screen

OnStar Connect Plus

OnStar Connect Plus can help keep you and your passengers connected and entertained.

Learn More

Shop for your perfect plan

Help add simplicity, safety and excitement to your drive. Get started with the right plan for your needs and budget.

Better Drives

Better Entertainment

Better Safety